Home Postcode finder VIC Piangil Piangil postcode VIC Piangil is a locality in Victoria covered by postcode 3597. Postcode 3597 State or territory Victoria (VIC) Region Vic Far Country Add a free Piangil business listing More business listings in Piangil Businesses in PiangilPiangil Primary SchoolHigh St · 03 50305466 Common questionsWhat is the postcode for Piangil?Piangil, VIC has the postcode 3597.What state is Piangil in?Piangil is in Victoria (VIC).Does postcode 3597 cover more than one suburb?Yes. Postcode 3597 covers 6 localities, so the postcode alone does not identify Piangil. Browse other postcodes in Victoria, or widen the search to every Australian postcode.